Worne, Savannah; Swann, George E A; Kender, Sev; Lacey, Jack H; Leng, Melanie J (2021): Silicic acid supply from IODP Site 323-U1343 [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.933137, In: Worne, S et al. (2021): δ30Si diatom and diatom fossil assemblage data from IODP Site 323-U1343 between 0.6 and 1.2 Ma [dataset bundled publication]. PANGAEA, https://doi.org/10.1594/PANGAEA.933139
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Related to:
Worne, Savannah; Swann, George E A; Kender, Sev; Lacey, Jack H; Leng, Melanie J (submitted): Increased efficiency of the Bering Sea biological pump during the Mid-Pleistocene Transition. Paleoceanography and Paleoclimatology
Coverage:
Latitude: 57.556650 * Longitude: -175.816090
Date/Time Start: 2009-08-07T00:00:00 * Date/Time End: 2009-08-13T00:00:00
Minimum Elevation: -1952.0 m * Maximum Elevation: -1952.0 m
Event(s):
323-U1343 * Latitude: 57.556650 * Longitude: -175.816090 * Date/Time Start: 2009-08-07T00:00:00 * Date/Time End: 2009-08-13T00:00:00 * Elevation: -1952.0 m * Location: Bering Sea * Campaign: Exp323 (Bering Sea Paleoceanography) * Basis: Joides Resolution * Method/Device: Composite Core (COMPCORE) * Comment: 135 cores; 1224.0 m cored, 96.5 % recovered;
Parameter(s):
| # | Name | Short Name | Unit | Principal Investigator | Method/Device | Comment |
|---|---|---|---|---|---|---|
| 1 | AGE | Age | ka BP | Worne, Savannah | Geocode | |
| 2 | Size fraction | Size fraction | Worne, Savannah | |||
| 3 | δ30Si, silicic acid | δ30Si Si(OH)4 | ‰ | Worne, Savannah | Mass spectrometer, Thermo Finnigan, MAT 253 | large [20-38 µm] |
| 4 | Silicic acid utilisation, δ30Si(OH)4 | δ30Si(OH)4 utilisation | % | Worne, Savannah | derived from δ30Si | [δ30Si(OH)4 = 1.63] |
| 5 | Silicic acid utilisation, δ30Si(OH)4 | δ30Si(OH)4 utilisation | % | Worne, Savannah | derived from δ30Si | % relative to 0.605 Ma |
License:
Creative Commons Attribution 4.0 International (CC-BY-4.0)
Status:
Curation Level: Enhanced curation (CurationLevelC)
Size:
224 data points
Data
| 1 Age [ka BP] | 2 Size fraction | 3 δ30Si Si(OH)4 [‰] (large [20-38 µm], Mass spectr...) | 4 δ30Si(OH)4 utilisation [%] ([δ30Si(OH)4 = 1.63], derived ...) | 5 δ30Si(OH)4 utilisation [%] (% relative to 0.605 Ma, deriv...) |
|---|---|---|---|---|
| 605.38 | >38 µm | 1.18 | 58.86 | 0.00 |
| 701.28 | >38 µm | 0.69 | 14.09 | -100.35 |
| 755.82 | >38 µm | 1.26 | 66.59 | 46.11 |
| 780.41 | >38 µm | 1.32 | 71.95 | -7.80 |
| 813.21 | >38 µm | 1.73 | 109.32 | 53.97 |
| 830.22 | >38 µm | 1.36 | 75.68 | 39.62 |
| 842.30 | >38 µm | 1.23 | 63.73 | -42.68 |
| 849.79 | >38 µm | 0.72 | 16.95 | -192.49 |
| 858.97 | >38 µm | 1.23 | 63.45 | -48.25 |
| 904.57 | >38 µm | 0.58 | 4.77 | -415.96 |
| 927.70 | >38 µm | 1.46 | 84.50 | 56.31 |
| 934.77 | >38 µm | 1.45 | 83.95 | 20.49 |
| 942.07 | >38 µm | 1.41 | 79.68 | -16.59 |
| 949.43 | >38 µm | 1.47 | 85.86 | -29.90 |
| 968.95 | >38 µm | 1.50 | 88.14 | 48.14 |
| 992.57 | >38 µm | 1.38 | 77.05 | 36.05 |
| 1015.43 | >38 µm | 1.50 | 88.14 | 23.27 |
| 1039.59 | >38 µm | 1.21 | 62.05 | -13.95 |
| 1061.05 | >38 µm | 1.52 | 89.86 | -19.64 |
| 1072.36 | >38 µm | 1.09 | 50.50 | -25.99 |
| 1087.25 | >38 µm | 1.36 | 75.73 | 15.18 |
| 1100.89 | >38 µm | 1.23 | 63.23 | 31.04 |
| 1105.16 | >38 µm | 1.13 | 54.32 | -53.43 |
| 1142.54 | >38 µm | 1.26 | 66.45 | -17.07 |
| 1156.69 | >38 µm | 1.39 | 78.18 | 34.98 |
| 1169.77 | >38 µm | 1.17 | 58.18 | -31.39 |
| 1190.67 | >38 µm | 0.81 | 25.00 | -62.66 |
| 605.38 | 20-38 µm | 1.40 | 79.41 | 0.00 |
| 701.28 | 20-38 µm | 1.17 | 57.91 | 37.55 |
| 755.82 | 20-38 µm | 1.32 | 71.95 | 32.50 |
| 780.41 | 20-38 µm | 1.35 | 74.86 | -40.32 |
| 813.21 | 20-38 µm | 1.70 | 106.68 | 36.07 |
| 830.22 | 20-38 µm | 1.49 | 87.09 | 29.03 |
| 842.30 | 20-38 µm | 1.25 | 65.36 | -88.43 |
| 849.79 | 20-38 µm | 1.24 | 64.50 | 0.42 |
| 858.97 | 20-38 µm | 1.28 | 68.00 | -87.26 |
| 891.87 | 20-38 µm | 1.14 | 55.77 | 24.88 |
| 904.57 | 20-38 µm | 1.13 | 54.14 | 50.36 |
| 927.70 | 20-38 µm | 1.51 | 88.77 | 43.68 |
| 934.77 | 20-38 µm | 1.55 | 92.77 | 2.61 |
| 942.07 | 20-38 µm | 1.31 | 70.59 | -78.63 |
| 949.43 | 20-38 µm | 1.56 | 93.32 | -61.81 |
| 968.95 | 20-38 µm | 1.48 | 85.95 | 27.93 |
| 992.57 | 20-38 µm | 1.42 | 80.68 | 17.30 |
| 1004.96 | 20-38 µm | 1.48 | 86.55 | 59.82 |
| 1015.43 | 20-38 µm | 1.45 | 83.77 | -9.46 |
| 1039.59 | 20-38 µm | 1.22 | 62.59 | -53.04 |
| 1061.05 | 20-38 µm | 1.40 | 78.95 | -84.80 |
| 1072.36 | 20-38 µm | 1.33 | 72.41 | -18.34 |
| 1087.25 | 20-38 µm | 1.44 | 82.45 | -5.45 |
| 1100.89 | 20-38 µm | 1.32 | 71.41 | 17.41 |
| 1105.16 | 20-38 µm | 1.12 | 53.32 | -111.88 |
| 1142.54 | 20-38 µm | 1.24 | 64.64 | -63.17 |
| 1156.69 | 20-38 µm | 1.39 | 78.36 | 12.09 |
| 1169.77 | 20-38 µm | 1.35 | 74.36 | -38.77 |
| 1190.67 | 20-38 µm | 1.32 | 71.36 | 24.82 |